//
// Created by 123 on 2024/12/26.
//
#include "stdlib.h"
#include "stdio.h"

int main061(void){
    int a = 100;
    void* ptr = &a;

    printf("%d",*(int*)ptr);

    int* result = (int*)ptr;
    *result = 200;
    printf("%d",*result);

    return 0;
}